Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/cryptography/hazmat/primitives/asymmetric/utils.py: 64%

1# This file is dual licensed under the terms of the Apache License, Version 

2# 2.0, and the BSD License. See the LICENSE file in the root of this repository 

3# for complete details. 

4 

5from __future__ import annotations 

6 

7from cryptography.hazmat.bindings._rust import asn1 

8from cryptography.hazmat.primitives import hashes 

9 

10decode_dss_signature = asn1.decode_dss_signature 

11encode_dss_signature = asn1.encode_dss_signature 

12 

13 

14class Prehashed: 

15 def __init__(self, algorithm: hashes.HashAlgorithm): 

16 if not isinstance(algorithm, hashes.HashAlgorithm): 

17 raise TypeError("Expected instance of HashAlgorithm.") 

18 

19 self._algorithm = algorithm 

20 self._digest_size = algorithm.digest_size 

21 

22 @property 

23 def digest_size(self) -> int: 

24 return self._digest_size